diff --git a/platformio.ini b/platformio.ini
index f95544d..9dd1320 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -312,7 +312,7 @@ build_flags =
     -D MONITOR_SPEED=${common.monitor_speed}
     -D USE_SERIAL
     -D USE_LED
-    ; USE_DISPLAY                ; NOT SUPPORTED
+    ; -D USE_DISPLAY             ; NOT SUPPORTED
 
 
 [env:lopy4]
@@ -335,7 +335,7 @@ build_flags =
     -D BSFILE=\"boards/lopy4.h\"
     -D MONITOR_SPEED=${common.monitor_speed}
     -D USE_SERIAL
-    ; USE_LED                    ; NOT SUPPORTED
+    ; -D USE_LED                 ; NOT SUPPORTED
     ; -D USE_DISPLAY             ; Requires external I2C OLED display
 
 
@@ -379,7 +379,7 @@ build_flags =
     -D BSFILE=\"boards/ttgo_lora32_v1.h\"
     -D MONITOR_SPEED=${common.monitor_speed}
     -D USE_SERIAL
-    ; USE_LED                    ; NO ONBOARD USER LED
+    ; -D USE_LED                 ; NO ONBOARD USER LED
     -D USE_DISPLAY
 
 
@@ -468,7 +468,7 @@ build_flags =
     -D BSFILE=\"boards/ttgo_tbeam_v1.h\"
     -D MONITOR_SPEED=${common.monitor_speed}
     -D USE_SERIAL
-    ; USE_LED                    ; NO ONBOARD USER LED
+    ; -D USE_LED                 ; NO ONBOARD USER LED
     ; -D USE_DISPLAY             ; Requires external I2C OLED display   
 
 
@@ -679,7 +679,7 @@ build_flags =
     -D MONITOR_SPEED=${env:nodemcuv2.monitor_speed}
     -D USE_SERIAL
     -D USE_LED
-    ; USE_DISPLAY                ; NOT SUPPORTED
+    ; -D USE_DISPLAY             ; NOT SUPPORTED
 
 
 [env:pro8mhzatmega328]
@@ -700,7 +700,7 @@ build_flags =
     -D BSFILE=\"boards/pro8mhzatmega328.h\"
     -D MONITOR_SPEED=${common.monitor_speed}
     -D USE_SERIAL
-    ; USE_LED                    ; NOT SUPPORTED
+    ; -D USE_LED                 ; NOT SUPPORTED
     ; -D USE_DISPLAY             ; Requires external I2C OLED display